The measurement temperature range and accuracy specifications relate to the sensor tip only. It is necessary to add the sensor error to the PT-104 error. PT100 Sensors. The PT100 sensor is supplied with a connector ready for use with the Pico PT-104. The connector can be removed for use with other PT100 measuring devices. Features ; Benefits. PT100 sensors to interface direct to the Pico PT-104 4-channel Pt100 temperature data acquisition unit Stainless steel probe 4 pin miniDIN connector (fitted)